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It is no wonder that we are mesmerized by mountains, are afraid of them and are obsessed by them. They evoke wildness in all of us, and yet still they remain a world of secrets. With one programme each on the Rocky Mountains, the Andes and Himalaya, this series will use drones to reveal these mountains as never before. The audience will be taken from hidden valleys to unknown p...。Investigating the 2018 poisoning of former double agent for the British intelligence agencies, Sergei Skripal, and his daughter Yulia, Secrets of the Salisbury Poisonings will present first-hand testimonies from the people at the centre of the story.。